dart2js: run dartfmt on tests

tests/compiler/dart2js/if_do_while_test.dart

Index: tests/compiler/dart2js/if_do_while_test.dart
diff --git a/tests/compiler/dart2js/if_do_while_test.dart b/tests/compiler/dart2js/if_do_while_test.dart
index 406e981309ddf6ca4cacf200a9afed13269dddf7..929e76bccb2e6c8323644176f49e059a315cee78 100644
--- a/tests/compiler/dart2js/if_do_while_test.dart
+++ b/tests/compiler/dart2js/if_do_while_test.dart
@@ -21,9 +21,9 @@ foo(param0, param1, param2) {
 main() {
   print("foo");
   asyncTest(() => compile(TEST, entry: 'foo', check: (String generated) {
-    // Check that the do-while in the 'then' is enclosed in braces.
-    // Otherwise Android 4.0 stock browser has a syntax error. See issue 10923.
-    Expect.isTrue(
-        new RegExp(r'if[ ]*\([^)]+\)[ ]*\{[\n ]*do').hasMatch(generated));
-  }));
+        // Check that the do-while in the 'then' is enclosed in braces.
+        // Otherwise Android 4.0 stock browser has a syntax error. See issue 10923.
+        Expect.isTrue(
+            new RegExp(r'if[ ]*\([^)]+\)[ ]*\{[\n ]*do').hasMatch(generated));
+      }));
 }